Collimator spud



FIG. 1 is a perspective view of the collimator spud showing my new design;

FIG. 2 is a side view showing the spud inserted in the muzzle of a firearm barrel;

FIG. 3 is a side view thereof;

FIG. 4 is an end view thereof; and

FIG. 5 is a side view of another embodiment of the design for a larger bore firearm.

The muzzle shown in dotted lines in FIG. 2 is for illustrative purposes only. 

The ornament design for a collimator spud, as shown and described. 